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SRAM GX Eagle Carbon Boost Crankset - 170mm, 12-Speed, 32t, Direct Mount, DUB Spindle Interface, Lunar

Free shipping on orders over $29.99

$219.95

$ 99 .00 $99.00

In Stock

About this item

  • Included direct mount X-SYNC 2 chainring provides significantly quieter performance, with better mud clearing and durability
  • Chainring is designed specifically for Eagle chains and drivetrains
  • 52.0mm chainline
  • DUB compatible bottom bracket sold separately



Product Description

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SRAM GX Eagle Carbon Boost Crankset 170mm 12-Spd 32t DUB Spindle
SRAM GX Eagle Carbon Boost Crankset 170mm 12-Spd 32t DUB Spindle

SRAM GX Eagle Carbon Boost Crankset

The GX Eagle Carbon Boost crankset is constructed from high-quality carbon fiber, offering a lightweight yet exceptionally strong design. This reduces weight without compromising durability, providing riders with an optimal power-to-weight ratio for improved climbing efficiency and overall performance.

  • Designed specifically for frames with Boost spacing, the GX Eagle Carbon Boost crankset ensures compatibility with modern mountain bike frames featuring wider hub spacing
  • This enhances wheel stiffness and tire clearance, improving handling and traction on the trail

Features

  • Equipped with SRAM's X-SYNC 2 chainring
  • Delivers excellent chain retention and control
  • Delivers excellent chain retention and control

DUB Technology

SRAM GX Eagle Carbon Boost Crankset 170mm 12-Spd 32t DUB Spindle

The GX Eagle Carbon Boost crankset features SRAM's DUB (Durable Unified Bottom Bracket) technology

This includes a better-engineered bottom bracket and spindle design for improved compatibility with various frames and bottom bracket standards, as well as enhanced sealing against contamination. The GX Eagle Carbon Boost crankset is compatible with SRAM's wide-range Eagle drivetrain, offering a broad gear range for tackling steep climbs and fast descents. Whether you're spinning up a climb or sprinting down the trail, the GX Eagle Carbon Boost crankset provides the gearing options you need to conquer any terrain.

  • As part of SRAM's GX component lineup, the GX Eagle Carbon Boost crankset offers high-performance carbon construction at a more affordable price point compared to top-tier options. This makes it accessible to riders who want the benefits of carbon without the premium price tag.
  • The GX Eagle Carbon Boost crankset is compatible with other SRAM Eagle drivetrain components, allowing riders to mix and match parts to suit their preferences and riding style. Whether you're building up a new bike or upgrading an existing setup, the GX Eagle Carbon Boost crankset offers compatibility and versatility.
SRAM GX Eagle AXS Upgrade Kit
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X-SYNC 2

A proprietary tooth profile technology used in chainrings, particularly in mountain bike drivetrains. It's designed to improve chain retention, reduce chain noise, and enhance overall performance, especially in demanding off-road conditions.

  • X-SYNC 2 chainrings feature a unique tooth profile
  • The profile alternates between narrow and wide teeth

Wider Hub Spacing

SRAM Boost widens the hub spacing of the front and/or rear wheel compared to traditional mountain bike standards. Specifically, it increases the spacing of the front hub from 100mm to 110mm and the rear hub from 142mm or 148mm to 148mm or 157mm, respectively.

  • By widening the hub spacing, SRAM Boost allows for the use of wider hub flange spacing and spoke angles
  • This results in a more symmetrical and evenly tensioned wheel build, which enhances overall wheel stiffness and durability
  • The stiffer wheels provide better handling and responsiveness, especially in demanding terrain
  • This allows riders to run larger volume tires for improved traction, comfort, and control on rough trails
  • SRAM Boost also adjusts the chainline geometry to accommodate the wider hub spacing

Falele
Reviewed in Spain on March 18, 2025
Originales. En su caja. Con sus plásticos, protectores y grasa. A un excelente precio al precio que las compré. muy livianas
ronny jose Suárez emiliano
Reviewed in the United States on February 23, 2024
Muy bien
John
Reviewed in the United States on August 17, 2021
There are so many options to consider and Amazon was the only one with the right combination and they delivered it promptly and it all installed perfectly. Thanks Amazon!
Danny andrade
Reviewed in the United States on June 5, 2021
It’s a good set of crankset.
Gary
Reviewed in the United States on November 9, 2021
FYI this crankset does not come with crank boots, even though they are shown in the picture.
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